难检字字典在线查询

汉语拼音：ní tàn

煤的一种，煤化程度最低，像泥土，黑色、褐色或棕色，是古代埋藏在地下、未完全腐烂分解的植物体。农业上可做有机肥料，工业上用来制煤气、水煤气、甲醇等，也可用作燃料。也叫泥煤。

• In the course of the evening he gave me chapter and verse on the mosses of the Islay peat bogs.

  整个晚上，他向我详细讲述艾莱岛泥炭沼泽地上的各种青苔。

• The uranium deposits are obscured by sand, peat and glacial drift.

  铀矿床被砂子, 泥炭和冰碛物所覆盖.

• Peat is sometimes used as a fertilizer.

  泥炭有时被用作肥料.

• Transplant the seedlings into peaty soil.

  把幼苗移栽到含泥炭的土壤里.

• Thick accumulations of peat can form only if the swamp basin slowly subsides.

  只有当沼泽盆地慢慢下陷时,厚厚的泥炭堆积才能形成.

• Uranium is frequently enriched by sorption or chemical combination in shales, lignites and phosphorites.

  铀经常为页岩, 泥炭和磷块岩所吸附或化学结合态而富集.

• A piece of peat that is burned for use as fuel.

  泥炭作为燃料燃烧的一块泥炭.

• Migh - level peat dominated by Sphagnum residue is an important evidence forpaleodimatic change.

  以泥炭藓植物残体为主的高位泥炭,是古气候研究的重要佐证.

• The peat is a carrier of the wetland nitrogen in the marsh.

  泥炭是沼泽湿地氮的载体,是氮素的源、汇或转化器.

• We use the best lignite or peat, activity humic acid sodium manufacturing.

  我们生产的活性腐植酸钠是采用中国最好的褐煤或泥炭.

• Bogwood: Wood that has been preserved in a peat bog.

  泥炭木: 沼木久埋于泥炭沼泽之中的树木.

• The Novarbo Substrates for professional horticulture are based on sphagnum peat.

  专业的园艺栽培基质-诺万播,源于优质的泥炭藓资源.

• Bogs are acidic wetlands with spongy peat deposits and moss - covered bottoms.

  比赛的沼泽地是底部由柔软泥炭沉淀和苔藓覆盖的酸性湿地.

• Lignite and peat show acid when mixing with water.

  褐煤和泥炭遇水后呈现酸性.

• Burning peat and vegetation produces smoke rich in tiny airborne particles.

  燃烧的泥炭和植被产生的烟雾中充满微小的尘埃粒子.